/* 应该是所有的主要阴影的参数 */
.primary-shadow {
  /**
   * 21deg = 180deg - 159deg
   * 0.5px = 5px * 0.2775 * sin(21deg)
   * 1.3px = 5px * 0.2775 * cos(21deg)
   * 7.2px = 26px * 0.2775
   */
  box-shadow: 0.5px 1.3px 7.2px #963a5b5c;
}
.slant-border {
  border-top-left-radius: 23px; /* 22.8975 */
  border-bottom-left-radius: 8px; /* 7.4125 */
  border-bottom-right-radius: 28px; /* 27.735 */
  border-top-right-radius: 4px; /* 4.1925 */
}
.slant-border-left {
  border-top-left-radius: 23px; /* 22.8975 */
  border-bottom-left-radius: 8px; /* 7.4125 */
}
.slant-border-right {
  border-bottom-right-radius: 28px; /* 27.735 */
  border-top-right-radius: 4px; /* 4.1925 */
}
